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Table of Contents

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Familiarize yourself with the

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AV Equipment

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Power Supply

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Leave it turned on.

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Main PC

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When the PC is on, the light illuminates WHITE, if you find the PC turned off, press the power button once. 

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#7 DVD/VHS player

#8 Not in use

Room Audio

Note: Make all audio adjustments on the main PC first.

  • Click the speaker icon (outlined in red).

  • Drag the slider on the bar left to turn down and right to turn up the volume (outlined in green).

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  • The computer volume is muted if you see the speaker icon with an “x” next to it (outlined in red/green).

    • To unmute the computer, click the speaker icon with the “x” that is outlined in green.

Amplifier

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  • Potentiometers (outlined in red) are used to optimize level, bass, and treble settings.

  • The LED light (outlined in green) illuminates green when the MPA 401 unit is receiving power and active. It lights amber when the unit is on standby.

  • Potentiometers (outlined in red) are used to optimize level, bass, and treble settings.

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To lower the screen, pull down on the string and let go when the screen passes the chalkboard for full extension.

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